Witnesses:Klunder, RADM Matthew, USN, Chief of Naval Research, U.S. NavyMiller, Mary, Deputy Assistant Secretary of the Army for Research and EngineeringPrabhakar, Dr. Arati, Director, Defense Advanced Research Projects AgencyShaffer, Alan, Acting Assistant Secretary of Defense for Research and EngineeringWalker, Dr. David, Deputy Assistant Secretary of the Air Force for Science, Technology and Engineering, Office of the Assistant Secretary for Acquisition